7071327805 has 32 divisors (see below), whose sum is σ = 8932011264. Its totient is φ = 5363990016.

The previous prime is 7071327799. The next prime is 7071327817. The reversal of 7071327805 is 5087231707.

It is a cyclic number.

It is not a de Polignac number, because 7071327805 - 2²³ = 7062939197 is a prime.

It is a super-2 number, since 2×7071327805² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10352994 + ... + 10353676.

It is an arithmetic number, because the mean of its divisors is an integer number (279125352).

Almost surely, 2^7071327805 is an apocalyptic number.

It is an amenable number.

7071327805 is a deficient number, since it is larger than the sum of its proper divisors (1860683459).

7071327805 is a wasteful number, since it uses less digits than its factorization.

7071327805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 7071327805 is about 84091.1874395885. The cubic root of 7071327805 is about 1919.4066277097.

The spelling of 7071327805 in words is "seven billion, seventy-one million, three hundred twenty-seven thousand, eight hundred five".